Binomial TheoremHard
Question
If the coefficient of third term in the expansion of 
is 27 more than the coefficient of second term, then the value of n is -
is 27 more than the coefficient of second term, then the value of n is -Options
A.8
B.9
C.10
D.None of these
More Binomial Theorem Questions
If the coefficient of $x$ in the expansion of $\left( ax^{2} + bx + c \right)(1 - 2x)^{26}$ is -56 and the coefficients ...f C0,C1, C2, ....Cn are binomial coefficients of different terms in the expansion of (1 + x)n then C0 − 2.C1 + 3.C...nC0 − nC1 + nC2 − ......+ (−1)n =...The co-efficient of x in the expansion of (1 - 2 x3 + 3 x5) is :..., then =...